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September Weather in Castel Ritaldi, Italy

Last updated: August 23, 2025

In September, the average temperature in Castel Ritaldi, Italy is a pleasant 18°C (65°F). Expect a minimum chill of 5°C (42°F) and highs reaching up to 31°C (89°F). With an average precipitation of 91 mm (3.6 in) over 8 days, and humidity levels around 67%, it's a month to enjoy a mix of sunshine and refreshing rain.

September Temperature in Castel Ritaldi

In September, in Castel Ritaldi, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 31°C (89°F), while the minimum can drop as low as 5°C (42°F). This variety in temperatures makes Castel Ritaldi an ideal destination for travelers looking to enjoy both warm days and cooler evenings.

September Weather in Castel Ritaldi: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castel Ritaldi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castel Ritaldi, September typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec384345525969747565574941
Data source: Temperature data for Castel Ritaldi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Castel Ritaldi

In Castel Ritaldi in September, the total precipitation amount is 91 mm (3.6 in) over the course of 8 days.

September Precipitation Trends in Castel Ritaldi

The chart displays monthly precipitation patterns in Castel Ritaldi, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Castel Ritaldi, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec61739171964328409162126134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castel Ritaldi

In Castel Ritaldi in September humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.

September Average Humidity in Castel Ritaldi

This chart illustrates the average monthly humidity levels in Castel Ritaldi, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Castel Ritaldi is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castel Ritaldi

In Castel Ritaldi in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Castel Ritaldi.

Maximum UV Index Levels in Castel Ritaldi for September

The chart shows the monthly maximum UV Index (UVI) for Castel Ritaldi in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Castel Ritaldi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098542
Data source: Castel Ritaldi September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Castel Ritaldi Compares to Other Months

Weather in Castel Ritaldi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Castel Ritaldi, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Castel Ritaldi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)61 mm (2.4 inches)85%moderate
February Weather6°C (43°F)73 mm (2.9 inches)78%moderate
March Weather7°C (45°F)91 mm (3.6 inches)69%high
April Weather11°C (52°F)71 mm (2.8 inches)71%high
May Weather15°C (60°F)96 mm (3.8 inches)71%very high
June Weather21°C (69°F)43 mm (1.7 inches)63%very high
July Weather23°C (74°F)28 mm (1.1 inches)59%very high
August Weather24°C (75°F)39 mm (1.6 inches)54%very high
September Weather18°C (65°F)91 mm (3.6 inches)67%very high
October Weather14°C (57°F)62 mm (2.4 inches)78%moderate
November Weather10°C (50°F)126 mm (5.0 inches)84%moderate
December Weather5°C (42°F)134 mm (5.3 inches)86%low

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